123200232323132 has 24 divisors (see below), whose sum is σ = 228301273905264. Its totient is φ = 57971883921152.

The previous prime is 123200232323117. The next prime is 123200232323209. The reversal of 123200232323132 is 231323232002321.

It is a junction number, because it is equal to n+sod(n) for n = 123200232323095 and 123200232323104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72529163 + ... + 74208354.

It is an arithmetic number, because the mean of its divisors is an integer number (9512553079386).

Almost surely, 2^{123200232323132} is an apocalyptic number.

It is an amenable number.

123200232323132 is a deficient number, since it is larger than the sum of its proper divisors (105101041582132).

123200232323132 is a wasteful number, since it uses less digits than its factorization.

123200232323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146749885 (or 146749883 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 123200232323132 its reverse (231323232002321), we get a palindrome (354523464325453).

The spelling of 123200232323132 in words is "one hundred twenty-three trillion, two hundred billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty-two".